3) Functional Decencies (30 points), Find TWO functional decencies which may hold on R A1 | A2 | A3 | A4 2 3 4 6 78 2 2 1 3 4 4) Generate the closures of the left hand sides of the FD's and determine if they violate BCNF (50 points R- (A, B, C, D, E) with FD's: A, BC, CD, DB, D -E 5) Answer the following questions about the schema instance below (100 points) A) List the functional dependencies that might hold B) List the candidate keys C) List update, insertion, and deletion anomalies associated with this schema Model Accord Accord Accord S2000 Civic Civic M3 M3 330ci E500 ML500 Make Honda Honda Honda Honda Honda Honda BMW BMW BMW Mercedes Luxu MercedesSUV Sedan Coupe Sedan Sports Cou Compact Sports Sports Compact Color Black Blue Green Gre White Red Blue Black Black Gre Black Countr Japan Japan Japan Japan Japan Japan German German German German German Year 1999 2000 2001 2000 2003 2003 2002 2003 2003 2003 2004 Expensive No No No Yes No No Yes Yes No Yes Yes